Across
- 2. These have shorter wavelengths than radio waves and are given off by cell phones and used to cook food.
- 3. These waves have more energy than visible light and are given off by the sun. They can cause sunburns.
- 5. These waves have the highest amount of energy and the shortest wavelength.
- 7. Electromagnetic waves with longer wavelengths have shorter ______________.
- 8. These waves can be seen by the human eye and are composed of all the colors of the rainbow
- 9. These waves are of high energy and are able to easily pass through many objects. They are used to take images of bones.
- 10. The shorter the wavelength and higher the frequency of electromagnetic waves, the more ________ they have.
- 11. Most of the electromagnetic radiation on Earth comes from the __________.
- 12. Visible light is made up of six different __________.
Down
- 1. The entire range of electromagnetic waves from low to high frequency.
- 4. These wavelengths have longer wavelengths than visible light. They are given off by every person in the form of heat.
- 6. These waves have the longest wavelengths and the least amount of energy. They are used for long-distance communication.
